Tides Today & Tomorrow in Cedar Island Point, South Santee River, SC

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Cedar Island Point, South Santee River, SC.
Next low tide (tomorrow) : 7:32 am (0.6 ft)
Next high tide (tomorrow) : in 2h 18m at 12:58 am (3.8 ft)
Sunset today : 7:59 pm
Sunrise tomorrow : 6:42 am
Moon phase : First Quarter (36% illuminated)
Tide Station Location : Station #8663381
Common Questions About Tides

Cedar Island Point, South Santee River, SC Tides - Nov 1934

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:433.92:554.29:071.19:411.16:355:26Waning Crescent1Thu
2Fri3:354.03:454.210:021.010:240.96:355:25Waning Crescent2Fri
3Sat4:254.34:334.210:540.911:060.76:365:24Waning Crescent3Sat
4Sun5:104.55:164.211:430.711:470.66:375:23Waning Crescent4Sun
5Mon5:514.75:584.312:300.66:385:22New Moon5Mon
6Tue6:314.96:384.212:280.41:160.46:395:22New Moon6Tue
7Wed7:115.07:194.21:110.22:020.46:405:21New Moon7Wed
8Thu7:535.08:044.21:540.12:490.36:415:20New Moon8Thu
9Fri8:405.08:524.12:400.13:370.46:425:19Waxing Crescent9Fri
10Sat9:315.09:454.03:290.14:260.46:435:19Waxing Crescent10Sat
11Sun10:284.910:454.04:210.25:200.56:435:18Waxing Crescent11Sun
12Mon11:294.811:514.05:180.36:180.56:445:17First Quarter12Mon
13Tue12:334.76:220.47:180.56:455:17First Quarter13Tue
14Wed12:594.11:364.67:320.58:180.46:465:16First Quarter14Wed
15Thu2:044.32:364.58:400.59:140.26:475:15First Quarter15Thu
16Fri3:074.53:354.49:450.410:080.16:485:15Waxing Gibbous16Fri
17Sat4:074.74:304.410:470.311:00-0.16:495:14Waxing Gibbous17Sat
18Sun5:024.95:214.311:440.211:49-0.16:505:14Waxing Gibbous18Sun
19Mon5:515.16:094.312:360.16:515:13Full Moon19Mon
20Tue6:365.16:544.212:36-0.11:250.16:525:13Full Moon20Tue
21Wed7:205.07:384.11:21-0.12:120.26:535:12Full Moon21Wed
22Thu8:024.98:224.02:050.02:560.36:545:12Full Moon22Thu
23Fri8:444.79:053.92:470.13:370.56:545:12Waning Gibbous23Fri
24Sat9:254.69:493.73:280.34:180.66:555:11Waning Gibbous24Sat
25Sun10:064.410:333.64:080.54:570.86:565:11Waning Gibbous25Sun
26Mon10:484.211:213.54:500.65:380.96:575:11Waning Gibbous26Mon
27Tue11:334.05:360.86:221.06:585:10Third Quarter27Tue
28Wed12:113.512:203.96:270.97:081.06:595:10Third Quarter28Wed
29Thu1:033.61:093.87:241.07:540.97:005:10Third Quarter29Thu
30Fri1:543.71:583.78:221.08:410.87:015:10Third Quarter30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8663381)

Common Questions About Cedar Island Point, South Santee River, SC Tides

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What time does the tide turn (slack tide) in Cedar Island Point, South Santee River, SC today?

Slack tide in Cedar Island Point, South Santee River, SC is approximately 4:15 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Cedar Island Point, South Santee River, SC?

Cedar Island Point, South Santee River, SC is currently in a transitional phase. Tonight's moon is 36% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are shifting between spring and neap.

What datum are Cedar Island Point, South Santee River, SC tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Cedar Island Point, South Santee River, SC?

Tide predictions for Cedar Island Point, South Santee River, SC come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Cedar Island Point, South Santee River, SC?

Tide data for Cedar Island Point, South Santee River, SC is sourced from NOAA Station #8663381. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8663381.

What is the moon phase in Cedar Island Point, South Santee River, SC tonight?

Tonight the moon over Cedar Island Point, South Santee River, SC is First Quarter (36% illuminated). This places Cedar Island Point, South Santee River, SC in a transitional tide cycle, so tidal ranges are shifting between spring and neap this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA